Ilgu Cha has been granted 12 US patents while listed as an inventor at LG . The first was granted in 2015 and the most recent in July 2025. Ilgu Cha ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Ilgu Cha in San Francisco, CA, US.
Patents per Year Patents granted per year, 2015 to 2025 Bar chart with a peak of 2 patents in 2017. peak 2 2015: 1 patents 2015 2017: 2 patents 2017 2018: 2 patents 2018 2019: 2 patents 2019 2020: 2 patents 2020 2021: 1 patents 2021 2023: 1 patents 2023 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
D1083816 Charge case for electronic device Miguel C. Christophy , Gary Schultz , Imran Chaudhri 2025-07-15
D1001257 Filtration device Peter Riering-Czekalla , David Sanabria 2023-10-10
10881182 Makeup compact for utilizing client device to guide makeup application Rich Besen , Maya Kelley , Guive Balooch , Yves Behar , Qin Li 2021-01-05
10810902 Trackable cosmetic device to assist users in makeup application Rich Besen , Maya Kelley , Guive Balooch , Yves Behar , Qin Li 2020-10-20
10537165 System including a makeup compact and client device for guiding emakeup application Rich Besen , Maya Kelley , Guive Balooch , Yves Behar , Qin Li 2020-01-21
10523797 Mobile terminal Jaichul Kim 2019-12-31
$18,000
10433630 Cosmetic applicator system including trackable cosmetic device, and client device to assist users in makeup application Rich Besen , Maya Kelley , Guive Balooch , Yves Behar , Qin Li 2019-10-08
10097675 Mobile terminal Jaichul Kim 2018-10-09
$27,000
10021225 Mobile terminal Jaichul Kim 2018-07-10
$26,000
9854073 Mobile terminal Jaichul Kim 2017-12-26
$41,000
9578155 Mobile terminal Jaichul Kim 2017-02-21
$33,000
9086846 Mobile terminal Wonseok Joo , Donghan SHIN , Youngsoo SON 2015-07-21
$38,000
